What to do if a mosquito bite swells badly and hurts?

Swollen and painful mosquito bites can be given antihistamines and glucocorticoid drugs. If the combination of bacterial infection, also need to cooperate with antibiotic drug treatment.
1. Antihistamine: mosquito bites localized swelling with obvious pain, is an allergic reaction. Antihistamines, such as loratadine, levocetirizine hydrochloride, fexofenadine, olopatadine, etc., can be given to reduce the release of histamine from the skin.
2. Glucocorticoid: If the inflammatory reaction is obvious, topical glucocorticoid drugs can be given, such as mometasone furoate, hydrocortisone, dieldrin, etc., which can quickly relieve the inflammatory reaction.
3. Antibiotics: local pain is obvious, if necessary, blood routine examination, to understand whether it is related to bacterial infection, to determine is caused by bacterial infection, can give roxithromycin, amoxicillin, cefadroxil and other anti-infective drugs treatment.
Mosquito bites can easily cause allergic symptoms, it is recommended to wear long sleeves and long pants when going out to prevent mosquito bites. If the symptoms are obvious, it is recommended to go to the hospital in time.